56 lines
2.2 KiB
Diff
56 lines
2.2 KiB
Diff
diff -up openssl-1.1.1g/crypto/x509/x509_vfy.c.bypass-strict-flag openssl-1.1.1g/crypto/x509/x509_vfy.c
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--- openssl-1.1.1g/crypto/x509/x509_vfy.c.bypass-strict-flag 2021-03-25 15:04:24.786522525 +0100
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+++ openssl-1.1.1g/crypto/x509/x509_vfy.c 2021-03-25 15:14:01.392910477 +0100
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@@ -509,15 +509,19 @@ static int check_chain_extensions(X509_S
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ret = 1;
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break;
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}
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- if ((ctx->param->flags & X509_V_FLAG_X509_STRICT) && num > 1) {
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+ if (ret > 0
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+ && (ctx->param->flags & X509_V_FLAG_X509_STRICT) && num > 1) {
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/* Check for presence of explicit elliptic curve parameters */
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ret = check_curve(x);
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- if (ret < 0)
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+ if (ret < 0) {
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ctx->error = X509_V_ERR_UNSPECIFIED;
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- else if (ret == 0)
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+ ret = 0;
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+ } else if (ret == 0) {
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ctx->error = X509_V_ERR_EC_KEY_EXPLICIT_PARAMS;
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+ }
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}
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- if ((x->ex_flags & EXFLAG_CA) == 0
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+ if (ret > 0
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+ && (x->ex_flags & EXFLAG_CA) == 0
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&& x->ex_pathlen != -1
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&& (ctx->param->flags & X509_V_FLAG_X509_STRICT)) {
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ctx->error = X509_V_ERR_INVALID_EXTENSION;
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diff -up openssl-1.1.1g/test/verify_extra_test.c.bypass-strict-flag openssl-1.1.1g/test/verify_extra_test.c
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--- openssl-1.1.1g/test/verify_extra_test.c.bypass-strict-flag 2020-04-21 14:22:39.000000000 +0200
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+++ openssl-1.1.1g/test/verify_extra_test.c 2021-03-25 15:04:24.793522594 +0100
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@@ -125,10 +125,22 @@ static int test_alt_chains_cert_forgery(
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i = X509_verify_cert(sctx);
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- if (i == 0 && X509_STORE_CTX_get_error(sctx) == X509_V_ERR_INVALID_CA) {
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+ if (i != 0 || X509_STORE_CTX_get_error(sctx) != X509_V_ERR_INVALID_CA)
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+ goto err;
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+
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+ /* repeat with X509_V_FLAG_X509_STRICT */
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+ X509_STORE_CTX_cleanup(sctx);
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+ X509_STORE_set_flags(store, X509_V_FLAG_X509_STRICT);
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+
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+ if (!X509_STORE_CTX_init(sctx, store, x, untrusted))
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+ goto err;
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+
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+ i = X509_verify_cert(sctx);
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+
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+ if (i == 0 && X509_STORE_CTX_get_error(sctx) == X509_V_ERR_INVALID_CA)
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/* This is the result we were expecting: Test passed */
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ret = 1;
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- }
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+
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err:
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X509_STORE_CTX_free(sctx);
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X509_free(x);
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